Answer:
128
Step-by-step explanation:
180-52= 128
7.5 it's is hat answer or if I'm wrong use photomath it's the best app
You cross multiply
a c
- = -
b d
if ad equals bc, then the fractions are equivalent
Answer:
B. y = 20 + 0.25n
the initial value is 20
Step-by-step explanation:
X=3
Y=2
Use the "Guess and Check Method"
For example, I inputed 2 for X and found that it was too small to work for the second equation, so I put in 3. Then for Y, I input 2 because 3+2=5. I put 2 in to replace Y in the second equation (3x-y=7) to see that 9-2=7. Therefore, X=3 and Y=2